CVE-2021-23440
Prototype Pollution
CRITICAL 9.8EPSS 2.2%
This affects the package set-value before <2.0.1, >=3.0.0 <4.0.1. A type confusion vulnerability can lead to a bypass of CVE-2019-10747 when the user-provided keys used in the path parameter are arrays.
- Affected
- set-value
- CVSS v3.1 NVD
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v3.1 SNYK
- 7.3 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - CVSS v2.0 NVD
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - EPSS
- 2.21% chance of exploitation in the next 30 days, 82nd percentile
- Published
- 2021-09-12
- Updated
- 2024-09-16
Proof-of-concept exploits (3)
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1584212
- https://snyk.io/vuln/SNYK-JS-SETVALUE-1540541
- https://www.huntr.dev/bounties/2eae1159-01de-4f82-a177-7478a408c4a2/
Security advisories
- jonschlinkert/set-value/pull/33
- https://www.huntr.dev/bounties/2eae1159-01de-4f82-a177-7478a408c4a2
- https://www.oracle.com/security-alerts/cpujan2022.html
- advisories/GHSA-4jqc-8m5r-9rpr